{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004174","473:4730004175","473:4730003806","473:4730004267","473:4730003191","473:4730004350","473:4730003198","473:4730003131","473:4730004371","473:4730003130","473:4730003897","473:4730002926","473:4730003900","473:4730004266","473:4730002986","473:4730003207","473:4730004258","473:4730003337","473:4730004067","473:4730003197","473:4730002911","473:4730002841","473:4730004349","473:4730002846","473:4730003397"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9918727868928549,0.9739374555410854,0.9649470592723693,0.9464767123739836,0.9251695616960488,0.9241150182330624,0.914187922895865,0.9127081584090854,0.911871480819284,0.9107024601823667,0.9084123483610129,0.90818338964175,0.9011709607572198,0.8994838677305635,0.8941512035260353,0.8930174181478641,0.8911661691956269,0.888951419044235,0.8810746621845651,0.8808740727579168,0.8786550396688152,0.8776034280976762,0.8775190938629,0.8756184448380444,0.8736184756235084],"twin_dists":[0.01659185988530436,0.029847514624410036,0.03469474356267937,0.04307798432182598,0.051223343525661776,0.05159752922048245,0.055015030190303016,0.055509486485258545,0.05578747044468382,0.05617399420275479,0.05692500422609743,0.05699964718960443,0.05924904680516476,0.059780130464856,0.06143499443267872,0.061782371498516155,0.06234634779415196,0.06301595021014263,0.06535485243966986,0.06541359048657369,0.06606078394972567,0.06636585381320194,0.06639027403345708,0.06693889024258703,0.06751263248046205],"n_dims_used":44,"mean_confidence":0.9154248671098189},"coverage":{"mean_confidence":0.9154248671098189,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}